Python
C++ or Python | Which Programming Language Deserves More Praise?
C++ and Python are two of the most popular programming languages. They are both object-oriented languages, but there are some important differences between them. C++ is a...
Longest Contiguous Sequence of URLs in Browsing Histories | Indeed Interview
Problem Statement: We have some clickstream data that we gathered on our client's website. Using cookies, we collected snippets of users' anonymized URL histories while they...
String Permutation in Python without itertools
Problem statement: Write a program to find all the permutations of the string in Python without itertools. What is permutation? A permutation is a technique that is used to...
Find Parent of a Node in Binary Tree | Python Code
Problem statement: Write a program to find the parent of the node in binary tree (BT). (This question is asked in many coding interview rounds.) Example: Let's...
How to Solve Captcha Using Python?
You have probably encountered those annoying messages on registration or feedback pages that read, "Enter the letters you see on the image," or "Select the images with a..."...
Design Music Player with Shuffle Feature | Python Code
Problem statement: Design and implement a music player which has a shuffle playlist feature. Make sure shuffle doesn't repeat songs. This question was asked in the Amagi...
Write a Program to Find GCD of Two Numbers
What is GCD (Greatest Common Divisor)? GCD of the two numbers is the largest positive integer that divides both numbers. Characteristics: The GCD of the two numbers is...
[Solved] Maximum Profit by Buying and Selling Stocks Shares
Coding challenge: You want to maximize your profit by choosing a single day to buy one stock and choosing a different day in...
Program to Check Anagram in Python | Example
What is Anagram? Tow strings are anagrams if they have the same set of characters. In other words, two strings are anagrams if we can form one string by rearranging elements...